Niteroi UV index in August
Typical ultraviolet levels for Niteroi during August, from the past year of data.
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
August average
Niteroi UV index — monthly trend
Average UV index by month over the past year, with August highlighted.
Visiting Niteroi in August?
In August, Niteroi's typical UV index is about 7.8099 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Niteroi sees the strongest UV in Winter, peaking around 16.1357 in January. Plan sun protection accordingly.